Q: 1.16 Ti(a) transforms to Ti(B) at 882°C (1155 K), with a heat of transforma- tion equal to 830…
A:
Q: Balanced Net Iconic Equation Fe^2+ +2e^- ->Fe(s
A: Answer - Net Iconic Equation - The net ionic equation is the chemical equation that shows only those…
Q: To calculate the unknown concentration of a chemical in a solid sample, 4 different calibration…
A: To determine the unknown concentration, it's great to have a linear curve so that the property (such…
Q: Commercially available H2SO4 is diluted to reduce its strength so that it will be safe for use by…
A: Sulphuric acid ; H2SO4 is a strong acid that is also known as oil of vitriol. And it is not safe to…
Q: [References] [Review Topics) N2(g) + 202(g)2NO2(g) Clear All >0 AHxn ASpxn = 0 AGxn > 0 low T, 0…
A:
Q: Concentration iron(III) nitrate 0.35000 [Fe(NO3)3] (M) Color of iron(III) nitrate yellow…
A: Given : Concentration of Fe(NO3)3 = 0.35000 M Volume of Fe(NO3)3 solution used = 10.00 mL = 0.0100 L…
Q: in a common medical laboratory determination of the concentration of free chloride ion in blood…
A: Given information: Volume of sample = 0.25 mL Volume of Hg(NO3)2 = 8.35×10-4 M Volume of Hg(NO3)2 =…
Q: 5. NaCIO, 6. AICI, 7. Ni(CN),
A:
Q: AG°pen kJ
A:
Q: Al3 IЕО%3-1.66 V + Зе --> Al Tit2 + 2e -> Ti E° =-1.63 V
A: According to the given SRP values "Ti " metal has more reduction potential , hence it acts "Ti…
Q: ΔG = ΔG° − RTlnQ Group of answer choices True False
A: The above equation is nernst equation
Q: Calculate the solubility of PbSO4 solution in which the concentration of Na2SO4 (strong electrolyte)…
A: Given: concentration of Na2SO4 (strong electrolyte) is 0.0008 To find: the solubility of PbSO4…
Q: Solve the principal-agent problem with a risk averse agent under the cost function c(a) = 0.5a. %3D
A:
Q: Balance this reaction with ion electronic method: KMnO4+Na2SO3+H2SO4-->MnSO4+NaSO4+K2SO4+H2O…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3.
Q: Permanganatometry is used to quantify: A) Iron (II) sulfate B) Zinc sulfate C) Silver nitrate D)…
A: Permanganatometry is an analytical technique to anylyze various species. This is based on redox…
Q: 5. Permanganatometry is used to quantify? A) Iron (II) sulfate B) Zinc sulfate C) Silver nitrate D)…
A: Permanganometry is one of the techniques used in chemical quantitative analysis. It is a redox…
Q: route 1 LIAIH4 route 2 CN intermediate
A: Ozonolysis of alkenes Alkenes in which the carbon(s) of the double bond possess one or more…
Q: In the acetic acid determination in vinegar experiment; NaOH was standardized with 0.25 g KHP (molar…
A:
Q: Determine the solubility of Ag2SO3 (Ksp=1.5x10-14; MW=295.8 g/mole) in a 0.2 M solution of Na2SO3.
A:
Q: Nal ÓTS
A: Given are two organic reactions
Q: A solution was prepared by dissolving 514 mg of K3Fe(CN)6 in sufficient water to give 758 ml of…
A: Mass = 514 mg = 0.514 g V = 758 mL = 0.758 L
Q: CrO3 b)
A: CrO3 is an oxidising agent.
Q: A temperaturas elevadas, el pentóxido de binitrógeno se descompone para producir bióxido de…
A:
Q: AI203 A CO2 AIZ(CO3)3 15 10 10 20
A: From the graph we find that, yellow denotes Al2(CO3)3 . Red denoted = CO2Blue denoted = Al2O3
Q: Whate is primary standarde
A: Primary standard- In chemistry, primary standard is a reagent whose concentration is known. Primary…
Q: Fe (s) | FESO4(0.30 M) || KIO3(0.50 M), 12(s), pH 4.0 | Pt(s) Given: Fe2+ +2 e Fe (s) EO - 0.44 %3D…
A: Firstly half cell reactions are set. Reaction with highest value of reduction potential will undergo…
Q: What is your observation in these chemical reactions? What color and texture products they form?…
A: To give observation in the below chemical reactions. Calcium chloride(aq) + sodium phosphates(aq)…
Q: L(s) + 2e¯ –→ 21(aq) 0.535 Ni2*(aq) + 2e → Ni(s) |-0.250 Mn2*(aq) + 2e → Mn(s) |-1.180
A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…
Q: Please estimate the Km and Vmax and then calculate the kinetic constants (Km, Vmax, kcat, and…
A: Estimation of Km and Vmax can be done from the Michaelis-Menten equation. The values of Km and Vmax…
Q: 1. Calculate the percent of SiO, in the mixture by using the equation: %= part * 100 whole 2.…
A: The unknown sample contains NaCl and SiO2. We are given the masses for different measurements of…
Q: When balancing Pb0,t Hg lacid sdution, the correct answeeris Pbo,+4H" + A True B False q a+ Pb² in…
A: A balanced chemical equation is the one having equal number of atoms on both sides as well as equal…
Q: It is desired to prepare a 250 ppm 500 ml stock copper (II) solution to work at A.A.S. According to…
A:
Q: C Br B most downfield
A:
Q: Data Table 1 No. of Metal Tested Mg2. (MgSO4) Fe2+ (FeSO4) Cu2+ (CUSO4) Reactions A lot of audible…
A:
Q: H. HyC-NH, H, H,0 N.
A:
Q: Toxic Cr(VI) can be precipitated from an aqueous solution by bubbling SO2 through the solution. How…
A: The amount of sulfur dioxide has to be calculated
Q: Which of the hypothetic equations below is incorrectly balanced: a. 2 X + 3 Y2Z4 → 1 X2 (Z4)3 +…
A: A balanced chemical reaction is that where all elements on reactant side have same composition as…
Q: 6. A stock solution of iron was prepared by dissolving 1.452g FeCl3 in water, reacting with…
A: Given: Preparation of stock solution 1.452 g FeCl3 in water, reacting with thiocyanate to form…
Q: (e) AsH4¹: -3+4=+1 (304)3. -6=0 2) Use the following data to place the fictitious metals Q, R, T, X,…
A:
Q: 1. Ph 2. Cracemic) Br 3.
A:
Q: inventory and balance the fe
A: A chemical equation is representation of a chemical reaction in a condensed and more convenient way.…
Q: A 0.53 g sample containing KBr (MW=119) is dissolved in 50 mL of distilled water. Titrating with…
A:
Q: Chemistry Explain why manganese which has an average minimum exploitable grade of 35% has a higher…
A: The concentration factor is defined as the ratio of average concentration of an element in a mineral…
Q: Assignment 4.docx - Word Equation Tools Lorelei Chavez Home Insert Design Layout References Mailings…
A: Principle: The ideal gas equation is PV=nRT. PV=nRTPVT=nRPT=nRVPT=constantP1T1=P2T2 where…
Q: What coefficients balance the following chemical equation when reduced to their lowest common…
A: The answer to the following question is given as -
Q: Ksp=4.1x10-36 for Pb3(AsO4)2 Calculate Eo for Pb3(AsO4)2(s) + 6e- 3Pb(s) + 2AsO4 3- Pb2+ +2e- …
A: Given data: KSP =4.1x10-36 E0pb2+/pb = -0.126V Number of electrons = 6 e-
Q: What is the function of 1% starch solution in the wijs method? a. Catalyst b. Indicator c.…
A:
Q: Cr2* (aq) + 2 e.→ Cr (s) E° = V Pd2* (aq) + 2 e- Pd (s) E° = V
A: 1) the standard reduction potential values for the following half cell reactions is:
Q: pH = log [H+] True False
A: The answer is explained below.
Q: ZI 2. C Your Task | X C Please Ans x E Untitled de X G differences X V Other Resc X tChemistry x M…
A: The functional group of a molecule is a key component that is responsible for providing the…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- The following chemical reaction takes place in aqueous solution: 2 AGNO3(aq)+K,CO;(aq) → Ag,CO;(s)+2 KNO3(aq) Write the net ionic equation for this reaction.Cr(OH)3(s) + C?O-(aq) > Cr042-(aq) + Cl2(g) (basic solution) balance3. Write the products of the reaction between the acid KHP and the base NaOH, and balance the reaction: HKC3H4O4(s) + NaOH(aq) –
- formation to answer the next question. The conversion of nitrogen to ammonia, an essential process in the nitrogen cycle, occurs only in the presence of an iron-molybdenum cofactor. The concentration of molybdenum in one such co-factor was determined by titration with an acidified permanganate solution. The titration reaction equation is 4H* (aq) + 3MnO2 (aq) + 5Mo³+ (aq) → 3Mn²+ (aq) + 5M002+ (aq) + 2H₂O(1) A 30 mL sample of Mo3+ (aq) required 21.8 mL of 0.10 mol/L permanganate solution to reach a light pink end point. From the titration data, the concentration of Mo3+ (aq) is determined to be Record your answer to 2 sig-digs; do not include units. mol/L.1) The net ionic equation for formation of an aqueous solution of Nil2 accompanied by evolution of Coz gas via mixing solid NICO3 and aqueous hydriodic acid is A) 2NICO, (s) + HI (aq) → 2H,O (1) + CO, (g) + 2Ni (aq) B) NİCO, (s) + I- (aq) → 2H,O (1) + CO, (g) + Ni* (aq) + HI (aq) C) NICO, (s) + 2H* (aq) → H,O (1) + CO, (g) + Ni* (aq) D) NICO, (s) + 2HI (aq) → 2H,O (1) + CO, (g) + Nil (aq) E) NICO, (s) + 2HI (aq) → H,O (1) + CO, (g) + Ni* (aq) + 21 (aq) Answer: C 2) The net ionic equation for formation of an aqueous solution of Al(NO,), via mixing solid Al(OH); and aqueous nitric acid is A) Al(OH), (s) + 3HNO, (aq) 3H,0 (1) + Al(NO,), (aq) B) Al(OH), (s) + 3NO; (aq) → 3OH- (aq) + Al(NO,); (aq) C) Al(OH), (s) + 3NO,"(aq) → 30H- (aq) + Al(NO,), (s) D) Al(OH), (s) + 3H' (aq) → 3H,0 (1) + Al³* (aq) E) Al(OH), (s) + 3HNO, (aq) → 3H,0 (1) + Al* (aq) + NO, (aq) Answer: D 3) The balanced reaction between aqueous nitric acid and aqueous strontium hydroxide is Sr(NO3)2 (aq) + H2 (g) A) HNO3 (aq)…A fertilizer railroad car carrying 34,300 gallons of commercialaqueous ammonia (30% ammonia by mass)tips over and spills. The density of the aqueous ammoniasolution is 0.88 g>cm3. What mass of citric acid,C(OH21COOH21CH2COOH22, (which contains three acidicprotons) is required to neutralize the spill? 1 gallon = 3.785 L.
- 22 In the reaction Pb(s) + 2Ag+(aq) Pb2+(aq) + 2Ag(s) (a) Which species is oxidized and which is reduced? (b) Which speciès is the oxidizing agent and which is the reducing agent? lo- 23 In the reaction C,H1,(€) + 100,(g) 7CO,(g) + 6H,0(t) (a) Which species is oxidized and which is reduced? de Cl so- (b) Which species is the oxidizing agent and which is the reducing agent? 24 When a piece of sodium metal is added to water, hydrogen is evolved as a gas and a solution of sodium hydroxide is formed. (a) Write a balanced equation for this reaction. (b) What is oxidized in this reaction? What is reduced? PDThe following reaction occurs in acid solution. Identify the reducing agent. (Note: The equation is not balanced.) Fe2*(aq) + Cr2O (aq) + H*(aq) → Cr*(aq) + Fe3*(aq) + H2O(I) O H20(e) O Fe2(s) O Cr20,2 (aq) O Cr3"(aq) OH (aq)Chemists working with fluorine and its compounds some- times find it helpful to think in terms of acid-base reac- tions in which the fluoride ion (F¯) is donated and ассеpted. (a) Would the acid in this system be the fluoride donor or fluoride acceptor? (b) Identify the acid and base in each of these reactions: CIF;O2 + BF; CIF,O, · BF, -- TiF, + 2 KF – K2[TiF,]
- Complete and balance the following equations for reac- tions taking place in acidic solution. (a) VO;(aq)+ SO2 (g) (b) Br2(€) + SO2(g) (c) CrO?¯(aq) + Np** (aq) – (d) HCOOH(aq) + MnO, (aq) → CO2(g) + Mn²* (aq) (e) Hg,HPO4(s) + Au(s) + Cl¯(aq) → VO²*(aq) + SOž (aq) - → Br (aq) + Sof (aq) 4+ Cr** (aq) + NpOž* (aq) 2+ - Hg(€) + H2PO, (aq) + AuCl (aq)Calculate the minimum concentration of NH3 needed to dissolve 2.00x 10 -3 mol of AgBr in 1.00 L solution. AgBr(s) → Ag' (aq) + Br (aq) Kgp = [Ag'][Br] = 5 x 1013 %3D Ag (aq) + 2NH3 (aq) → Ag(NH3)2* (aq) K; = 1.7 x 107 %3D O 1.03 M O 0.690 M O 0.686 M O 0.688 O 4.52 MLimestone consists mainly of the mineral calcite, CaCO3. The carbonate content of 0.5413 g of powdered limestone was measured by suspending the powder in water, adding 10.00 mL of 1.396 M HCl, and heating to dissolve the solid and expel CO2: CaCO3(s, 100.087 g/mol) + 2 H+ → Ca2+ + CO2(g) + H2O The excess acid required 39.96 mL of 0.1004 M NaOH for complete titration to a phenolphthalein end point. Find the weight percent of calcite in the limestone.